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Looking for a sealant that can withstand salt water, algae and chlorine? Fast-curing and fungicide-free, 410 Aquarium is ideal for full-glass structures such as aquariums and terrariums. Thanks to its special formulation, the acetic-cure silicone even adheres to smooth surfaces underwater such as glass and tiles. 410 Aquarium has also been tested and approved as food-grade, making it an excellent option for heated and refrigerated display cabinets. In addition, the silicone holds up against cleaning agents and chlorinated water.Â